CVE-2024-3862

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CVSS 3.1

5.3 medium

EPSS

<1%p30

Published

Apr 16, 2024 (Apr 16, 2024)

Modified

Jun 17, 2026

Description

The MarkStack assignment operator, part of the JavaScript engine, could access uninitialized memory if it were used in a self-assignment. This vulnerability affects Firefox < 125.

Vendors: mozilla
Products: firefox
Weakness: CWE-908
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.4%)

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